中国畜牧杂志2024,Vol.60Issue(10):62-66,5.DOI:10.19556/j.0258-7033.20231107-04
单宁调控反刍动物瘤胃甲烷排放的研究进展
Research Progress on Tannin Regulation of Rumen Methane Emission in Ruminants
摘要
Abstract
Methane emitted by ruminants mainly originates from the fermentation of feed in the rumen.Duo to the influence of various microorganisms in the rumen,the pathways of methane production are diverse and its regulatory mechanism is complex.Reducing rumen methane emissions through feed sources is one of the effective measures to improve feed energe utilization and benefit to the envioronment.Currently,the use of tannin additives or tannin-rich forages to reduce methane emissions is more commonly in animal production.However,there are large differences in the effect of reducing methane emissions due to the influence of tannin sources,chemical composition,additive amount and other factors.In this paper,we reviewed the relationship between the effects of tannins on rumen flora and metabolism and analyzed the mechanism of methane reduction,explored the regulatory role of tannins in rumen methane emission,and aimed to provide reference for the nutritional control measures to reduce methane production in ruminants.关键词
单宁/产甲烷菌/纤维分解菌/原虫/瘤胃/反刍动物Key words
Tannin/Methanogen/Cellulolytic bacteria/Protozoa/Rumen/Ruminant分类
农业科技引用本文复制引用
尚子忆,刘海英,豆兴堂,韩迪..单宁调控反刍动物瘤胃甲烷排放的研究进展[J].中国畜牧杂志,2024,60(10):62-66,5.基金项目
国家自然科学基金(32272901) (32272901)
辽宁省大学生创新创业训练计划项目(S202210157023) (S202210157023)
沈阳农业大学优秀本科毕业论文培育计划项目(2022-30) (2022-30)